@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #00A8E8;
  --secondary-color: #007EA7;
  --accent-color: #FF6B35;
  --dark-color: #1A1A2E;
  --light-color: #F8F9FA;
  --gray-color: #6C757D;
  --success-color: #28A745;
  --white: #FFFFFF;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 5px 20px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--dark-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

.cart-icon {
  position: relative;
  cursor: pointer;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--accent-color);
  color: var(--white);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-color);
}

.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: 4rem 0;
  margin-bottom: 3rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background-color: var(--accent-color);
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: #E55A2B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-primary {
  background-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

.section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--dark-color);
}

.section-title span {
  color: var(--primary-color);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.product-card {
  background-color: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-info {
  padding: 1.5rem;
}

.product-category {
  color: var(--gray-color);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.product-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.product-description {
  font-size: 0.9rem;
  color: var(--gray-color);
  margin-bottom: 1rem;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.add-to-cart-btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
}

.features {
  background-color: var(--white);
  padding: 4rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--gray-color);
}

.filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--white);
  color: var(--dark-color);
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 3rem 0;
}

.product-detail-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-detail-info h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.product-detail-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1.5rem 0;
}

.product-detail-description {
  font-size: 1.1rem;
  color: var(--gray-color);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.product-features {
  background-color: var(--light-color);
  padding: 1.5rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.product-features h3 {
  margin-bottom: 1rem;
}

.product-features ul {
  list-style: none;
}

.product-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.quantity-selector label {
  font-weight: 600;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--light-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
}

.quantity-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.quantity-btn:hover {
  background-color: var(--secondary-color);
}

.quantity-display {
  font-size: 1.25rem;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
}

.cart-container {
  margin: 3rem 0;
}

.cart-items {
  background-color: var(--white);
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--light-color);
  align-items: center;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-image {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  object-fit: cover;
}

.cart-item-details h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.cart-item-price {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.1rem;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

.remove-btn {
  background-color: transparent;
  color: var(--accent-color);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.remove-btn:hover {
  color: #E55A2B;
}

.cart-summary {
  background-color: var(--white);
  border-radius: 15px;
  padding: 2rem;
  position: sticky;
  top: 100px;
}

.cart-summary h2 {
  margin-bottom: 1.5rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--light-color);
}

.summary-row.total {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  border-bottom: none;
  margin-top: 1rem;
}

.empty-cart {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-cart-icon {
  font-size: 5rem;
  color: var(--gray-color);
  margin-bottom: 1rem;
}

.empty-cart h2 {
  margin-bottom: 1rem;
}

.empty-cart p {
  color: var(--gray-color);
  margin-bottom: 2rem;
}

.thank-you-container {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 3rem auto;
  background-color: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 2rem;
  background-color: var(--success-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
}

.thank-you-container h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.thank-you-container p {
  font-size: 1.1rem;
  color: var(--gray-color);
  margin-bottom: 2rem;
}

.order-number {
  background-color: var(--light-color);
  padding: 1.5rem;
  border-radius: 10px;
  margin: 2rem 0;
  font-size: 1.2rem;
}

.order-number strong {
  color: var(--primary-color);
}

footer {
  background-color: var(--dark-color);
  color: var(--white);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--white);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    left: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
  }

  .cart-item-image {
    width: 80px;
    height: 80px;
  }

  .cart-item-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
  }

  .section-title {
    font-size: 2rem;
  }

  .thank-you-container h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.75rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .filters {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
  }
}